Screenshots
Watch trailer on Steam ↗The CUBE
Mundfish · Published by Mundfish · Official site ↗
Content notice: This Game may contain content not appropriate for all ages, or may not be appropriate for viewing at work: Frequent Violence or Gore, General Mature Content.
Last updated 29 Sept 2026
The Cube is an MMO RPG shooter. A giant, levitating Cube with rotating rows and edges. Hidden within is an unknown equation capable of altering the laws of reality. Can you survive another turn?
Action, Adventure, RPG, Massively Multiplayer · More free games
Embark on a perilous journey through The CUBE’s ever-changing corridors, where survival hinges on your wits and reflexes. Dive into an adventure that blends shooting, puzzle-solving, and character growth in this unique massively multiplayer experience from Mundfish.
About this game
The CUBE is a multiplayer RPG-shooter that blends unique world-building, an intriguing narrative, and exciting quests into one game. A living world full of memorable characters, diverse biomes, and tons of enemies, including powerful bosses, awaits you.
System Requirements
Will my PC run this? →Minimum
- OS: TBA
- Processor: TBA
- Graphics: TBA
Recommended
- OS: TBA
- Processor: TBA
- Graphics: TBA
Supported Languages
*languages with full audio support
Latest news
AnnouncementsOfficial
Watch the extended Mundfish Games Showcase 2025 video. WISHLIST new games NOW!
WISHLIST NOW ⬇️ The CUBE: Atomic Heart 2: ILL: It all started with a dream. Now it’s time to take the next step. 🦾Watch the extended version of our new games Showcase, where Robert Bagratuni, founder of Mundfish, shares details about Atomic Heart 2, The CUBE, and ILL from Team Clout and Mundfish Powerhouse:Read full article on Community Announcements (Team_Mundfish)Press Coverage
New Atomic Heart MMORPG doubles down on the FPS's most controversial element
The Cube. There's something a little bit ominous about it. Perhaps we're all slightly scarred from The Tesseract from the Avengers movies, or maybe the shape's geometric perfection carries a distinctly austere quality. In Mundfish's new shooter, set in the world of Atomic Heart (aptly dubbed the 'Atomic Universe'), there are even more reasons to fear cubes, so I caught up with CEO Robert Bagratuni to learn about the studio's first multiplayer foray. Read the rest of the story... RELATED LINKS: Frostpunk 2 has a fantasy rival in city builder and survival game Dark Switch Monster Hunter Wilds has a rival in slick new action RPG Beast of Reincarnation Call of Duty Black Ops 7 is coming, and we're going back to the futureRead full article on PCGamesNAnnouncementsOfficial
Check out the Announcement Trailer!
WISHLIST NOW ⬇️ 🎲 The CUBE, a new MMO RPG shooter with unique world-building, an intriguing story, exciting quests, and constant progression, is shaking the Atomic Universe. 💣 A giant, levitating Cube with rotating edges appeared, hiding a deadly equation inside 🤯Can you survive another turn? Watch the first Announcement Trailer:Read full article on Community Announcements (Team_Mundfish)
